Index: lldb/trunk/source/Plugins/Platform/Android/PlatformAndroid.h =================================================================== --- lldb/trunk/source/Plugins/Platform/Android/PlatformAndroid.h +++ lldb/trunk/source/Plugins/Platform/Android/PlatformAndroid.h @@ -76,7 +76,8 @@ Status DownloadSymbolFile(const lldb::ModuleSP &module_sp, const FileSpec &dst_file_spec) override; - llvm::StringRef GetLibdlFunctionDeclarations() override; + llvm::StringRef + GetLibdlFunctionDeclarations(lldb_private::Process *process) override; private: AdbClient::SyncService *GetSyncService(Status &error); Index: lldb/trunk/source/Plugins/Platform/Android/PlatformAndroid.cpp =================================================================== --- lldb/trunk/source/Plugins/Platform/Android/PlatformAndroid.cpp +++ lldb/trunk/source/Plugins/Platform/Android/PlatformAndroid.cpp @@ -21,6 +21,7 @@ #include "AdbClient.h" #include "PlatformAndroid.h" #include "PlatformAndroidRemoteGDBServer.h" +#include "lldb/Target/Target.h" using namespace lldb; using namespace lldb_private; @@ -366,9 +367,22 @@ return m_major_os_version != 0; } -llvm::StringRef PlatformAndroid::GetLibdlFunctionDeclarations() { +llvm::StringRef +PlatformAndroid::GetLibdlFunctionDeclarations(lldb_private::Process *process) { + SymbolContextList matching_symbols; + std::vector dl_open_names = { "__dl_dlopen", "dlopen" }; + const char *dl_open_name = nullptr; + Target &target = process->GetTarget(); + for (auto name: dl_open_names) { + if (target.GetImages().FindFunctionSymbols(ConstString(name), + eFunctionNameTypeFull, + matching_symbols)) { + dl_open_name = name; + break; + } + } // Older platform versions have the dl function symbols mangled - if (GetSdkVersion() < 26) + if (dl_open_name == dl_open_names[0]) return R"( extern "C" void* dlopen(const char*, int) asm("__dl_dlopen"); extern "C" void* dlsym(void*, const char*) asm("__dl_dlsym"); @@ -376,7 +390,7 @@ extern "C" char* dlerror(void) asm("__dl_dlerror"); )"; - return PlatformPOSIX::GetLibdlFunctionDeclarations(); + return PlatformPOSIX::GetLibdlFunctionDeclarations(process); } AdbClient::SyncService *PlatformAndroid::GetSyncService(Status &error) { Index: lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.h =================================================================== --- lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.h +++ lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.h @@ -201,7 +201,8 @@ llvm::StringRef expr_prefix, lldb::ValueObjectSP &result_valobj_sp); - virtual llvm::StringRef GetLibdlFunctionDeclarations(); + virtual + llvm::StringRef GetLibdlFunctionDeclarations(lldb_private::Process *process); private: DISALLOW_COPY_AND_ASSIGN(PlatformPOSIX); Index: lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp =================================================================== --- lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp +++ lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp @@ -944,7 +944,7 @@ the_result; )", path); - llvm::StringRef prefix = GetLibdlFunctionDeclarations(); + llvm::StringRef prefix = GetLibdlFunctionDeclarations(process); lldb::ValueObjectSP result_valobj_sp; error = EvaluateLibdlExpression(process, expr.GetData(), prefix, result_valobj_sp); @@ -992,7 +992,7 @@ StreamString expr; expr.Printf("dlclose((void *)0x%" PRIx64 ")", image_addr); - llvm::StringRef prefix = GetLibdlFunctionDeclarations(); + llvm::StringRef prefix = GetLibdlFunctionDeclarations(process); lldb::ValueObjectSP result_valobj_sp; Status error = EvaluateLibdlExpression(process, expr.GetData(), prefix, result_valobj_sp); @@ -1024,7 +1024,8 @@ error); } -llvm::StringRef PlatformPOSIX::GetLibdlFunctionDeclarations() { +llvm::StringRef +PlatformPOSIX::GetLibdlFunctionDeclarations(lldb_private::Process *process) { return R"( extern "C" void* dlopen(const char*, int); extern "C" void* dlsym(void*, const char*);